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The complete chemical list for the Clean Air Act 112r rules - free - by CAS number

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CAA 112(r) List of Regulated Substances
by CAS Number

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This is the list of chemicals that has been posted as CAA 112(r) List of Regulated Substances on the web.
Name on CAA 112(r) listCAS #TQ
Formaldehyde50-00-015,000
Formaldehyde (solution)50-00-015,000
1,1-Dimethyl hydrazine57-14-715,000
Dimethylhydrazine57-14-715,000
Hydrazine, 1,1-dimethyl-57-14-715,000
Ethane, 1,1'-oxybis-60-29-710,000
Ethyl ether60-29-710,000
Hydrazine, methyl-60-34-415,000
Methyl hydrazine60-34-415,000
Chloroform67-66-320,000
Methane, trichloro-67-66-320,000
1-Propyne74-99-710,000
Acetylene74-86-210,000
Chloromethane74-87-310,000
Ethane74-84-010,000
Ethene74-85-110,000
Ethylene74-85-110,000
Ethyne74-86-210,000
Hydrocyanic acid74-90-82,500
Hydrogen cyanide74-90-82,500
Methanamine74-89-510,000
Methane74-82-810,000
Methane, chloro-74-87-310,000
Methanethiol74-93-110,000
Methyl chloride74-87-310,000
Methyl mercaptan74-93-110,000
Monomethylamine74-89-510,000
Propane74-98-610,000
Propyne74-99-710,000
Thiomethanol74-93-110,000
1,1-Dichloroethylene75-35-410,000
2-Propanamine75-31-010,000
Acetaldehyde75-07-010,000
Aziridine, 2-methyl75-55-810,000
Carbon disulfide75-15-020,000
Carbonic dichloride75-44-5500
Chloroethane75-00-310,000
Cyclopropane75-19-410,000
Difluoroethane75-37-610,000
Dimethyldichlorosilane75-78-55,000
Ethanamine75-04-710,000
Ethane, 1,1-difluoro-75-37-610,000
Ethane, chloro-75-00-310,000
Ethanethiol75-08-110,000
Ethene, 1,1-difluoro-75-38-710,000
Ethene, chloro-75-01-410,000
Ethene, 1,1-dichloro-75-35-410,000
Ethene, fluoro-75-02-510,000
Ethyl mercaptan75-08-110,000
Ethyl chloride75-00-310,000
Ethylene oxide75-21-810,000
Isobutane75-28-510,000
Isopropyl chloride75-29-610,000
Isopropylamine75-31-010,000
Methanamine, N,N-dimethyl-75-50-310,000
Methyltrichlorosilane75-79-65,000
Monoethylamine75-04-710,000
Oxirane75-21-810,000
Oxirane, methyl-75-56-910,000
Phosgene75-44-5500
Plumbane, tetramethyl-75-74-110,000
Propane, 2-chloro-75-29-610,000
Propane, 2-methyl75-28-510,000
Propylene oxide75-56-910,000
Propyleneimine75-55-810,000
Silane, tetramethyl-75-76-310,000
Silane, trichloromethyl-75-79-65,000
Silane, chlorotrimethyl-75-77-410,000
Silane, dichlorodimethyl-75-78-55,000
Tetramethyllead75-74-110,000
Tetramethylsilane75-76-310,000
Trimethylamine75-50-310,000
Trimethylchlorosilane75-77-410,000
Vinyl chloride75-01-410,000
Vinyl fluoride75-02-510,000
Vinylidene chloride75-35-410,000
Vinylidene fluoride75-38-710,000
1,3-Butadiene, 2-methyl-78-79-510,000
Butane, 2-methyl-78-78-410,000
Isobutyronitrile78-82-020,000
Isopentane78-78-410,000
Isoprene78-79-510,000
Propanenitrile, 2-methyl-78-82-020,000
Carbonochloridic acid,methylester79-22-15,000
Ethaneperoxoic acid79-21-010,000
Ethene, chlorotrifluoro-79-38-910,000
Methyl chloroformate79-22-15,000
Methyl chlorocarbonate79-22-15,000
Peracetic acid79-21-010,000
Trifluorochloroethylene79-38-910,000
Benzene, 2,4-diisocyanato -1-methyl-584-84-910,000
Benzene, 1,3-diisocyanato -2-methyl-91-08-710,000
Toluene-2,6-diisocyanate91-08-710,000
1-Butene106-98-910,000
1,3-Butadiene 106-99-010,000
Butane 106-97-810,000
Epichlorohydrin106-89-820,000
Oxirane, (chloromethyl)-106-89-820,000
1-Butyne107-00-610,000
1,2-Ethanediamine107-15-320,000
2-Propenenitrile 107-13-120,000
2-Propenal 107-02-85,000
2-Butene 107-01-710,000
2-Propen-1-amine 107-11-910,000
2-Propen-1-ol 107-18-615,000
Acrolein 107-02-85,000
Acrylonitrile 107-13-120,000
Allyl alcohol 107-18-615,000
Allylamine 107-11-910,000
Chloromethyl methyl ether 107-30-25,000
Ethene, methoxy-107-25-510,000
Ethyl cyanide107-12-010,000
Ethyl acetylene107-00-610,000
Ethylenediamine107-15-320,000
Formic acid, methyl ester107-31-310,000
Methane, chloromethoxy-107-30-25,000
Methyl formate107-31-310,000
Propanenitrile107-12-010,000
Propionitrile107-12-010,000
Vinyl methyl ether107-25-510,000
Acetic acid ethenyl ester??108-05-415,000
Acetic acid ethenyl ester 108-05-415,000
Carbonochloridic acid,1-methylethyl ester108-23-615,000
Cyclohexanamine 108-91-815,000
Cyclohexylamine 108-91-815,000
Isopropyl chloroformate108-23-615,000
Vinyl acetate??monomer?108-05-415,000
Vinyl acetate monomer108-05-415,000
1-Pentene109-67-110,000
Carbonochloridic acid, propylester 109-61-515,000
Ethene, ethoxy-109-92-210,000
Ethyl nitrite109-95-510,000
Nitrous acid, ethyl ester109-95-510,000
Pentane109-66-010,000
Propyl chloroformate109-61-515,000
Vinyl ethyl ether109-92-210,000
Furan110-00-95,000
Piperidine110-89-415,000
1-Propene 115-07-110,000
1-Propene, 2-methyl- 115-11-710,000
2-Methylpropene 115-11-710,000
Methane, oxybis-115-10-610,000
Methyl ether115-10-610,000
Propene115-07-110,000
Propylene115-07-110,000
Ethene, tetrafluoro-116-14-310,000
Tetrafluoroethylene116-14-310,000
2-Butenal, (e)- 123-73-920,000
Crotonaldehyde, (E)- 123-73-920,000
Dimethylamine124-40-310,000
Methanamine, N-methyl-124-40-310,000
2-Propenenitrile, 2-methyl-126-98-710,000
Methacrylonitrile126-98-710,000
Aziridine 151-56-410,000
Ethyleneimine151-56-410,000
Hydrazine302-01-215,000
Boron trifluoride compound with methyl ether (1:1) 3353-42-415,000
Boron, trifluoro[oxybis[methane]]-, (T-4)- 3353-42-415,000
Cyanogen 460-19-510,000
Ethanedinitrile460-19-510,000
1,2-Propadiene 463-49-010,000
2,2-Dimethylpropane463-82-110,000
Carbon oxide sulfide (COS) 463-58-110,000
Carbonyl sulfide 463-58-110,000
Propadiene463-49-010,000
Propane, 2,2-dimethyl-463-82-110,000
1,3-Pentadiene 504-60-910,000
Cyanogen chloride 506-77-410,000
Cyanogen chloride ((CN)Cl)506-77-410,000
Methane, tetranitro-509-14-810,000
Tetranitromethane509-14-810,000
Bis(chloromethyl) ether 542-88-11,000
Chloromethyl ether 542-88-11,000
Dichloromethyl ether542-88-11,000
Methane, oxybis[chloro-542-88-11,000
Methyl thiocyanate556-64-920,000
Thiocyanic acid, methyl ester556-64-920,000
1-Propene, 2-chloro- 557-98-210,000
2-Chloropropylene 557-98-210,000
2-Methyl-1-butene 563-46-210,000
3-Methyl-1-butene 563-45-110,000
Toluene-2,4-diisocyanate584-84-910,000
1-Chloropropylene 590-21-610,000
1-Propene, 1-chloro- 590-21-610,000
2-Butene-cis 590-18-110,000
Methanesulfenyl chloride, trichloro- 594-42-310,000
Perchloromethyl mercaptan594-42-310,000
Trichloromethanesulfenyl chloride594-42-310,000
Bromotrifluoroethylene598-73-210,000
Ethene, bromotrifluoro-598-73-210,000
2-Butene, (E) 624-64-610,000
2-Butene-trans 624-64-610,000
Methane, isocyanato-624-83-910,000
Methyl isocyanate624-83-910,000
2-Pentene, (Z)- 627-20-310,000
2-Pentene, (E)- 646-04-810,000
1-Buten-3-yne 689-97-410,000
Vinyl acetylene689-97-410,000
2-Propenoyl chloride 814-68-65,000
Acrylyl chloride814-68-65,000
Hydrogen1333-74-010,000
Dichlorosilane4109-96-010,000
Silane, dichloro-4109-96-010,000
2-Butenal 4170-30-320,000
Crotonaldehyde 4170-30-320,000
Sulfur dioxide (anhydrous)7446-09-55,000
Sulfur trioxide7446-11-910,000
Titanium chloride (TiCl4)(T-4)-7550-45-02,500
Titanium tetrachloride7550-45-02,500
Borane, trifluoro- 7637-07-25,000
Boron trifluoride 7637-07-25,000
Hydrochloric acid (conc 37% or greater)7647-01-015,000
Hydrogen chloride (anhydrous)7647-01-05,000
Hydrogen chloride (gas only)7647-01-05,000
Ammonia (conc 20% or greater)7664-41-720,000
Ammonia (anhydrous)7664-41-710,000
Hydrofluoric acid (conc. 50% or greater)7664-39-31,000
Hydrogen fluoride (anhydrous)7664-39-31,000
Nitric acid (>= conc 80%)7697-37-215,000
Phosphorous trichloride7719-12-215,000
Phosphorus trichloride7719-12-215,000
Bromine 7726-95-610,000
Chlorine7782-50-52,500
Fluorine7782-41-41,000
Hydrogen sulfide7783-06-410,000
Hydrogen selenide7783-07-5500
Sulfur fluoride (SF4), (T-4)-7783-60-02,500
Sulfur tetrafluoride7783-60-02,500
Arsenous trichloride7784-34-115,000
Arsine7784-42-11,000
Chlorine monoxide7791-21-110,000
Chlorine oxide 7791-21-110,000
Phosphine7803-51-25,000
Silane7803-62-510,000
Oleum (fuming sulfuric acid)8014-95-710,000
Sulfuric acid (fuming)8014-95-710,000
Sulfuric acid, mixture withsulfur trioxide8014-95-710,000
Phosphorus oxychloride10025-87-35,000
Phosphoryl chloride10025-87-35,000
Silane, trichloro-10025-78-210,000
Trichlorosilane10025-78-210,000
Chlorine oxide (ClO2)10049-04-41,000
Chlorine dioxide10049-04-41,000
Nitric oxide10102-43-910,000
Nitrogen oxide (NO)10102-43-910,000
Borane, trichloro- 10294-34-55,000
Boron trichloride 10294-34-55,000
Iron carbonyl (Fe(CO)5), (TB-5-11)-13463-40-62,500
Iron, pentacarbonyl-13463-40-62,500
Nickel carbonyl13463-39-31,000
Diborane19287-45-72,500
Diborane(6)19287-45-72,500
Butene 25167-67-310,000
Benzene, 1,3-diisocyanatomethyl- 26471-62-510,000
Toluene diisocyanate (unspecified isomer)26471-62-510,000
Toluenediisocyanate(mixed isomers)26471-62-510,000

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